CN103584827B - Medical endoscope disposable shield sleeve and medical endoscope - Google Patents
Medical endoscope disposable shield sleeve and medical endoscope Download PDFInfo
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- CN103584827B CN103584827B CN201310616957.4A CN201310616957A CN103584827B CN 103584827 B CN103584827 B CN 103584827B CN 201310616957 A CN201310616957 A CN 201310616957A CN 103584827 B CN103584827 B CN 103584827B
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- endoscope
- passage
- medical endoscope
- aqueous vapor
- sheath
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Abstract
The present invention relates to medical instruments field, concrete open a kind of medical endoscope disposable shield sleeve, and the medical endoscope of correspondence.The medical endoscope disposable shield sleeve of the present invention includes: sheath outer wall (8)；Scope sheath (4), aqueous vapor passage (5) and the biopsy channel (7) being wrapped in parallel in sheath outer wall (8)；And the wedge joint (3) engaged with described sheath outer wall (8), described wedge joint (3) is used for accessing medical endoscope, aqueous vapor passage (4) and biopsy channel (7), and includes the scope entrance (1) connecting described scope sheath (4).Biopsy channel, aqueous vapor passage are integrated in endoscope sheath by the present invention, and use wedge joint to connect endoscope body, it is achieved mirror body and the thorough isolation of pollutant, effectively prevent cross-infection.And simple in construction, easy to operate, disposable shield sleeve is changed after each, it is to avoid complicated disinfecting process, is suitable to the use occasion of various flexible endoscope.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of medical endoscope disposable shield sleeve and right
The medical endoscope answered.
Background technology
Medical flexible endoscope has been widely used for anal intestine, esophagus, stomach, ear nose larynx et al. at present
The inspection of body region, diagnose, the field such as treatment.Because its observation is directly perceived, result is accurate, to tissue damage
Hinder the advantages such as little, it has also become a kind of indispensable means in modern medicine.But peep in medical flexible
Mirror to go deep in the patient, patient body fluid to be contacted, blood, organ-tissue etc..As
Fruit sterilization is not thorough, will produce some consequences difficult to the appraisal such as cross-infection.
Flexible endoscope is due to its material and the particularity of structure, it is impossible to disappeared by traditional high steam
Poison.And due to flexible endoscope be integrated with CCD imaging device, pass illuminating apparatus, biopsy channel,
The parts such as attraction channel, bath filling channel, the cost causing flexible endoscope is higher, it is impossible to one
Secondary property uses.Medical flexible endoscope mainly utilizes the mode of medicining liquid dipping and flushing to sterilize at present,
The method sterilization is not sufficiently stable.
In order to improve the stability of sterilization, CN 03136141 have employed endoscope body and other passages
Separate, and the method overlapping last layer disposable shield sleeve on endoscope body reaches this purpose.
But easily cause other each pipelines when entering human body to be flattened, thus block passage；Additionally, due to entrance
During human body, Each part is irregular, brings the biggest misery to patient.
The mode that CN201010162668 uses remains biopsy channel, water-through and ventilating interface with soft
Endoscope handle is fixed together, and this is main passage of contaminants.Once pollute, must whole piece soft lens
Sterilization, can make the stability of sterilization reduce, and increases the probability of cross-infection.Visible prior art can only
Realize the protection of mirror body, and biopsy channel, aqueous vapor passage can not be realized and separate with mirror body, using
Journey exists potential safety hazard.
Therefore, it is also desirable to medical endoscope sheath is further improved, to improve stablizing of sterilization
Property, reduce the probability of cross-infection.
Summary of the invention
It is contemplated that overcome existing medical endoscope sterilization poor stability, easily cause cross-infection,
And the defect that operation is complicated, it is provided that one is simple and convenient to operate, and is avoided that the doctor of mirror body pollution
Use endoscope disposable shield sleeve, and its supporting medical endoscope.
An aspect of of the present present invention provides a kind of medical endoscope disposable shield sleeve, including: sheath outer wall；
Scope sheath, aqueous vapor passage and the biopsy channel being wrapped in parallel in sheath outer wall；And protect with described
The wedge joint that set outer wall engages, described wedge joint be used for accessing medical endoscope, aqueous vapor passage and
Biopsy channel, and include the scope entrance connecting described scope sheath.
In certain situation, the front end of described sheath outer wall is transparent membrane, and described aqueous vapor passage and
The front end of described biopsy channel is in communication with the outside by described transparent membrane.
In certain situation, the front end of described aqueous vapor passage is that the bending being fixed on described transparent membrane goes out
Mouthful.
In certain situation, described scope sheath includes endoscope passage, the forward end seal of described endoscope passage
Connecting and have front end slide, described front end slide is fitted with described transparent membrane, described endoscope passage
Rear end connect described wedge joint scope entrance.
In certain situation, there is cavity between rear end and the described wedge joint of described endoscope passage, institute
State aqueous vapor passage and aqueous vapor control button all embeds described wedge shape in the position that described cavity is corresponding and connects
Head, and described aqueous vapor passage is converge that the gentle passage of aquaporin is formed by three-way connection one
Passage.
In certain situation, the rear end of described biopsy channel bonds with described wedge joint, and from described wedge
Shape joint is drawn.
In certain situation, described scope entrance includes wedged interface, is used for the medical endoscope that is connected
Wedge shape coupling part.
In certain situation, the arrival end of described scope entrance also includes otch, is used for coordinating clamping medical
The bossing of endoscope handle end.
In certain situation, a length of mirror body front end making medical endoscope of described endoscope passage is close to
The described front end slide of described endoscope passage front end.
Another aspect of the present invention provides a kind of medical endoscope, described medical endoscope and the doctor of the present invention
With endoscope disposable shield sleeve with the use of, wherein, described medical endoscope do not comprise aqueous vapor passage and
Biopsy channel, described medical endoscope coupling part has wedge structure, to join with described wedge joint
Close connect, the handle end of described medical endoscope also includes bossing, with described notches fit
Clamping, the mirror body length of described medical endoscope is so that the mirror body front end of medical endoscope is close to described
The described front end slide of endoscope passage front end.
Biopsy channel, aqueous vapor passage are integrated in endoscope sheath, and use wedge joint by the present invention
Connect endoscope body, it is achieved mirror body and the thorough isolation of pollutant, effectively prevent cross-infection.
And simple in construction, easy to operate, disposable shield sleeve is changed after each, it is to avoid complicated sterilization
Process, is suitable to the use occasion of various flexible endoscope.
Accompanying drawing explanation
Fig. 1 is the structural representation of the medical endoscope disposable shield sleeve according to the present invention.
Reference: 1. endoscope passage；2. otch；3. wedge joint；4. scope protecting pipe；5. aqueous vapor is led to
Road；6. cavity；7. biopsy channel pipe；8. sheath outer wall；9. thin transparent film；10. moisture outlet；11. live
Inspection passage；12. endoscope passages；13. aqueous vapor control buttons
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, it is schematically shown medical endoscope according to a preferred embodiment of the invention is disposable
The structure of sheath.This sheath and medical flexible endoscope with the use of, and be that endoscope inserts human body
The disposable shield sleeve device of part.
It can be seen that the medical endoscope disposable shield sleeve of the present invention is mainly by being included in sheath outer wall 8
Interior scope sheath 4, aqueous vapor passage 5 and biopsy channel 7, and engage with sheath outer wall 8 for even
Connect the wedge joint 3 of endoscope body.
Scope sheath 4, aqueous vapor passage 5 composition parallel with biopsy channel 7 three one, by sheath outside
Wall 8 is rolled into an Integral shield sleeve.That is, peep in present invention eliminates commonly used medical flexible
Aqueous vapor passage integrated with mirror body in mirror, biopsy channel, but they are integrated in disposable shield sleeve.
So, while changing sheath after using, change aqueous vapor passage and biopsy channel every time, reduce and pollute
Thing pollutes the possibility of mirror body, reduces the probability of cross-infection.
The front end of sheath outer wall 8 is transparent membrane 9.The front end of biopsy channel 7 by transparent membrane 9 with
Extraneous connection, in order in operation, movable detecting apparatus passes through；The rear end of biopsy channel 7 embeds wedge joint 3,
Such as can be by by biopsy channel 7 (for example, thin-wall plastic pipe) and (for example, rigid plastics)
Wedge joint 3 bonds together, and embeds wedge joint 3, and draws from it.
The front end of aqueous vapor passage 5 is in communication with the outside also by transparent membrane 9, and its front end can be
The bending outlet 10 being fixed on transparent membrane 9, in order in operation, endoscope distal end is cleaned；Water
The rear end of gas passage 5 is also drawn from wedge joint 3.Direct and the external water-through and ventilating of aqueous vapor passage 5
Device connects.
In structure shown in FIG, can be with shape between rear end and the wedge joint 3 of scope sheath 4
Become to have cavity 6.Aqueous vapor passage 5, aqueous vapor control button 13 are all embedding in the position of this cavity 6 correspondence
Enter wedge joint 3, so that water pipe, tracheae pass through in cavity 6.Two pipes of aqueous vapor can in cavity 6
To be converged by three-way connection, become an aqueous vapor passage 5.
Scope sheath 4 includes endoscope passage 12, to accommodate endoscope body, therefore, and endoscope passage 12
Length should match with the length of endoscope body.The forward end seal of endoscope passage 12 connects front end
Slide, this front end slide is together with scope sheath 4 adhering and sealing, before making scope sheath 4
End forms the endoscope passage 12 sealed.By the endoscope passage 12 of this sealing by the closeest for endoscope body
Envelope is got up, and completely cuts off with biopsy channel and aqueous vapor passage, stops to pollute.This front end slide can be high
Transparent sheet glass or high transparency acrylic thin slice etc..
Slide also transparent membrane 9 with sheath outer wall 8 front end in front end is fitted, such as transparent in front end
Glue is used, to fit together with transparent membrane 9 around sheet.Preferably, it is also possible in accurately controlling
The length of mirror passage 12, so that the front end of endoscope body is close to endoscope passage 12 front end in operation
Front end slide, thus to ensure that endoscope has the preferable visual field.
Wedge joint 3 can be made up of rigid plastics, and it connects sheath outer wall 8, and with scope sheath 4
Rear end adhering and sealing together, be used for accessing medical endoscope, aqueous vapor passage 4 and biopsy channel 7.
As shown in fig. 1, wedge joint 3 is forming scope entrance 1, endoscope with scope sheath 4 junction
Mirror body loads sheath from scope entrance 1, and the rear end of endoscope passage 12 is connected to the scope of wedge joint 3
At entrance 1.
Being designed with wedged interface at scope entrance 1, this wedged interface can be connected medical endoscope
Wedge shape coupling part.That is, with the disposable shield sleeve of the present invention with the use of medical endoscope,
Its coupling part is also improved to form wedge structure, to coordinate with this wedge joint 3.In operation
Before, medical endoscope is two independent sectors with the disposable soft sheath of the present invention.During use, doctor
Scope sheath 4 is entered by scope entrance 1, until the front end of Medical endoscope mirror body is with interior with endoscope
The front end slide laminating of mirror passage 12.
As further improving, the arrival end of scope entrance 1 is also devised with otch 2, is used for coordinating card
The bossing of tight medical endoscope handle end.Simultaneously with the use of medical endoscope handle end
There is the bossing of correspondence.This bossing coordinates clamping with otch 2, by medical endoscope and
Secondary property both sheaths are combined into an entirety, to complete operation.
Originally the aqueous vapor passage being integrated on endoscope body, biopsy channel are integrated into one by sheath of the present invention
On the secondary soft sheath of property.So it is integrated with biopsy channel, water-through and ventilating passage, mirror body passage on sheath
Three.Changing disposable shield sleeve after making to be finished, biopsy channel and aqueous vapor passage are the most only with once every time.
In this way, it is to avoid pollutant contacts with expensive mirror body, is prevented effectively from during endoscope treatment,
Because the mirror body in mirror body, biopsy channel, aqueous vapor passage are reused, and the cross-infection caused.
The disposable shield sleeve of the present invention is connected by wedge shape, is connected fixing by wedge shape with flexible endoscope
Together.It is also carried out improving accordingly to the flexible endoscope mirror structure of the present invention, is keeping the most general
On the basis of the original resemblance of medical endoscope used, cancel the water-through and ventilating integrated with mirror body and lead to
Road, biopsy channel, and add wedge structure in operation handle end with soft lens coupling part.?
In the case of not increasing medical endoscope operation size, the once-through operation connected by wedge shape, make once
Property sheath and endoscope are fixing is connected, simple in construction, easy to operate.
Endoscope body portion is completely sealed in the individual passage in disposable shield sleeve, it is possible to keep away completely
Exempt from and the contacting of extraneous aqueous vapor and organ, thoroughly stopped possible pollution channel, it is to avoid mirror body is numerous and diverse
Sterilization engineering, it is adaptable to various flexible endoscopes use occasion.
The detailed description of the invention of present invention described above, is not intended that limiting the scope of the present invention.
Any according to other changes accordingly various done by the technology design of the present invention and deformation, all should wrap
Containing within the scope of the invention as claimed.
Claims (5)
1. a medical endoscope disposable shield sleeve, it is characterised in that including:
Sheath outer wall (8)；
Scope sheath (4), aqueous vapor passage (5) and the biopsy channel (7) being wrapped in parallel in sheath outer wall (8)；And
The wedge joint (3) engaged with described sheath outer wall (8), described wedge joint (3) is used for accessing medical endoscope, aqueous vapor passage (5) and biopsy channel (7), and includes the scope entrance (1) connecting described scope sheath (4)；
Described wedge joint (3) is rigid plastics material, and described biopsy channel (7) is thin-wall plastic pipe；
Described scope sheath (4) includes endoscope passage (12), the forward end seal of described endoscope passage (12) connects front end slide, described front end slide is fitted with described transparent membrane (9), and the rear end of described endoscope passage (12) connects the scope entrance (1) of described wedge joint (3)；
Cavity (6) is there is between rear end and the described wedge joint (3) of described endoscope passage (12), described aqueous vapor passage (5) and aqueous vapor control button all embed described wedge joint (3) in the position that described cavity (6) is corresponding, and the passage that described aqueous vapor passage (5) is formed for converging the gentle passage of aquaporin by three-way connection, the front end of described aqueous vapor passage (5) is bending outlet (10) being fixed on described transparent membrane (9)；
The front end of described sheath outer wall (8) is transparent membrane (9), and the front end of described aqueous vapor passage (5) and described biopsy channel (7) is in communication with the outside by described transparent membrane (9), the rear end of described biopsy channel (7) bonds with described wedge joint (3), and draws from described wedge joint (3).
2. medical endoscope disposable shield sleeve as claimed in claim 1, wherein, described scope entrance (1) includes wedged interface, for the wedge shape coupling part of the medical endoscope that is connected.
3. medical endoscope disposable shield sleeve as claimed in claim 1, wherein, the arrival end of described scope entrance also includes otch (2), for coordinating the bossing of clamping medical endoscope handle end.
4. medical endoscope disposable shield sleeve as claimed in claim 1, wherein, the described front end slide of described endoscope passage (12) front end is close in a length of mirror body front end making medical endoscope of described endoscope passage (12).
5. a medical endoscope, it is characterised in that described medical endoscope with according to any one of Claims 1-4 medical endoscope disposable shield sleeve with the use of, wherein,
Described medical endoscope does not comprise aqueous vapor passage and biopsy channel,
Described medical endoscope coupling part has wedge structure, to be connected with described wedge joint (3),
The handle end of described medical endoscope also includes bossing, to coordinate clamping with otch (2),
The mirror body length of described medical endoscope is so that the described front end slide of described endoscope passage (12) front end is close in the mirror body front end of medical endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616957.4A CN103584827B (en) | 2013-11-27 | 2013-11-27 | Medical endoscope disposable shield sleeve and medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616957.4A CN103584827B (en) | 2013-11-27 | 2013-11-27 | Medical endoscope disposable shield sleeve and medical endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103584827A CN103584827A (en) | 2014-02-19 |
| CN103584827B true CN103584827B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616957.4A Active CN103584827B (en) | 2013-11-27 | 2013-11-27 | Medical endoscope disposable shield sleeve and medical endoscope |
Country Status (1)
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| CN (1) | CN103584827B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170156571A1 (en) * | 2014-06-25 | 2017-06-08 | Mackay Memorial Hospital | Ultrathin endoscope auxiliary system and method of use |
| CN107518866A (en) * | 2017-10-12 | 2017-12-29 | 无锡圣诺亚科技有限公司 | Disposable cavity video sleeve pipe |
| CN109717824A (en) * | 2017-10-27 | 2019-05-07 | 浙江瑞德医疗科技有限公司 | Integration entirely prevents the disposable endoscope of cross-infection |
| CN108553068B (en) * | 2018-04-24 | 2024-01-09 | 深圳市巨众科技有限公司 | Manufacturing method of medical isolation sleeve |
| CN109620315A (en) * | 2019-02-19 | 2019-04-16 | 普多邦兴达(天津)医疗科技有限公司 | It is minimally invasive to protect auxiliary device with endoscope |
| WO2020168868A1 (en) * | 2019-02-19 | 2020-08-27 | 普多邦兴达(天津)医疗科技有限公司 | Protective auxiliary device for minimally invasive endoscope |
| CN112515612B (en) * | 2020-12-01 | 2021-07-27 | 苏州法兰克曼医疗器械有限公司 | Endoscope device with replaceable component and outer sheath tube |
| WO2023279313A1 (en) * | 2021-07-08 | 2023-01-12 | Covidien Lp | Sheath for covering an endoscopic device in a fluid-tight seal |
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| CN101313841A (en) * | 2008-07-21 | 2008-12-03 | 李英奎 | Disposal vesica urinaria examination mirror sheath |
| CN102813496A (en) * | 2011-06-09 | 2012-12-12 | 富士胶片株式会社 | Rigid-endoscope oversheath |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2856912B1 (en) * | 2003-07-04 | 2008-05-23 | Tokendo | REMOVABLE OPERATING DEVICE FOR MEDICALALLY VENTABLE ENDOSCOPIC PROBE |
| CN102613955A (en) * | 2011-08-11 | 2012-08-01 | 杨文� | Disposable enteroscope outer tube and necessary accessories thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313841A (en) * | 2008-07-21 | 2008-12-03 | 李英奎 | Disposal vesica urinaria examination mirror sheath |
| CN102813496A (en) * | 2011-06-09 | 2012-12-12 | 富士胶片株式会社 | Rigid-endoscope oversheath |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
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| Publication number | Publication date |
|---|---|
| CN103584827A (en) | 2014-02-19 |
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Effective date of registration: 20190610 Address after: 519000 12-storey factory building of Zone A, No. 1 Gangle Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Patentee after: ZHUHAI INSTITUTE OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Co.,Ltd. Address before: Room A-207, Office Building, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Avenue, Shenzhen University Town, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen advanced science and technology Cci Capital Ltd. Effective date of registration: 20190610 Address after: Room A-207, Office Building, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Avenue, Shenzhen University Town, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen advanced science and technology Cci Capital Ltd. Address before: 518055 No. 1068, Xue Yuan Avenue, Xili University Town, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES |
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